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luminotes
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luminotes/luminotes.py

146 lines
4.2 KiB
Python
Executable File

#!/usr/bin/python
import os
import sys
import stat
import socket
import os.path
import urllib2 as urllib
import cherrypy
import webbrowser
from controller.Database import Database
from controller.Schema_upgrader import Schema_upgrader
from controller.Root import Root
from config import Common
from config.Version import VERSION
INITIAL_SOCKET_TIMEOUT_SECONDS = 1
SOCKET_TIMEOUT_SECONDS = 60
def change_to_main_dir():
"""
Change to the directory where the executable / main script is located.
"""
if hasattr( sys, "frozen" ):
path = os.path.dirname( unicode( sys.executable, sys.getfilesystemencoding() ) )
else:
path = os.path.dirname( unicode( __file__, sys.getfilesystemencoding() ) )
if path:
os.chdir( path )
def main( args ):
change_to_main_dir()
cherrypy.config.update( Common.settings )
if args and "-d" in args:
from config import Development
settings = Development.settings
# sys.frozen is from py2exe
elif args and "-l" in args or hasattr( sys, "frozen" ):
from config import Desktop
settings = Desktop.settings
else:
from config import Production
settings = Production.settings
cherrypy.config.update( settings )
launch_browser = cherrypy.config.configMap[ u"global" ].get( u"luminotes.launch_browser" )
socket.setdefaulttimeout( INITIAL_SOCKET_TIMEOUT_SECONDS )
port_filename = cherrypy.config.configMap[ u"global" ].get( u"luminotes.port_file" )
socket_port = cherrypy.config.configMap[ u"global" ].get( u"server.socket_port" )
existing_socket_port = port_filename and os.path.exists( port_filename ) and file( port_filename ).read() or socket_port
server_url = u"http://localhost:%s/" % existing_socket_port
server_present = True
# if requested, attempt to shutdown an existing server and exit
if args and "-k" in args:
try:
urllib.urlopen( "%sshutdown" % server_url )
except urllib.URLError:
pass
sys.exit( 0 )
# check to see if the server is already running
try:
urllib.urlopen( "%sping" % server_url )
except urllib.URLError:
server_present = False
if server_present is True:
print "Luminotes server is already running. aborting"
if launch_browser is True:
webbrowser.open_new( server_url )
sys.exit( 0 )
server_url = u"http://localhost:%s/" % socket_port
# remove the existing log files, if any
try:
log_access_file = cherrypy.config.configMap[ u"global" ].get( u"server.log_access_file" )
if log_access_file:
os.remove( log_access_file )
except OSError:
pass
try:
log_file = cherrypy.config.configMap[ u"global" ].get( u"server.log_file" )
if log_file:
os.remove( log_file )
except OSError:
pass
socket.setdefaulttimeout( SOCKET_TIMEOUT_SECONDS )
database = Database(
host = cherrypy.config.configMap[ u"global" ].get( u"luminotes.db_host" ),
ssl_mode = cherrypy.config.configMap[ u"global" ].get( u"luminotes.db_ssl_mode" ),
)
# if necessary, upgrade the database schema to match this current version of the code
schema_upgrader = Schema_upgrader( database )
schema_upgrader.upgrade_schema( to_version = VERSION )
cherrypy.lowercase_api = True
root = Root( database, cherrypy.config.configMap )
cherrypy.root = root
cherrypy.server.start_with_callback( callback, ( log_access_file, log_file, server_url, port_filename, socket_port, launch_browser ) )
def callback( log_access_file, log_file, server_url, port_filename, socket_port, launch_browser = False ):
# record our listening socket port
if port_filename:
port_file = file( port_filename, "w" )
os.chmod( port_filename, stat.S_IRUSR | stat.S_IWUSR )
port_file.write( "%s" % socket_port )
port_file.close()
# this causes cherrypy to create the access log
if log_access_file:
try:
urllib.urlopen( "%sping" % server_url )
except urllib.URLError:
pass
# give the cherrypy log files appropriate permissions
if log_access_file and os.path.exists( log_access_file ):
os.chmod( log_access_file, stat.S_IRUSR | stat.S_IWUSR )
if log_file and os.path.exists( log_file ):
os.chmod( log_file, stat.S_IRUSR | stat.S_IWUSR )
if launch_browser:
webbrowser.open_new( server_url )
if __name__ == "__main__":
main( sys.argv[ 1: ] )